Jazz Chisholm Jr. has The Seventy Percent Solution. While most athletes talk about the urge to give 100% or even 110%, the New York Yankees infielder thinks his success since returning from the injured list has been caused by limiting his intensity.

Before last season, Jazz Chisholm Jr. had never played one inning in his life at third base. Growing up in the Bahamas, Chisholm almost always found himself at shortstop, the position the best players usually play in Little League.

The New York Yankees and Boston Red Sox began a three-game series in the Bronx on Friday night. Sitting atop the American League East division, New York entered play with a 9.5 game lead over the fourth place Red Sox.